air pollution 2

Title: air pollution 2
Category: Science & Technology | Words: 1597 | Pages: 6.8 (approximately 235 words/page)

air pollution 2

Air Pollution Introduction Air pollution is nothing new. Ever since the discovery of fire, less-than-desirable substances have been vented into the air. One of the first air-pollution regulations dates back to the fourteenth century, when King Edward I banned the burning of sea coal in lime kilns. U.S. air-pollution regulations have their roots in British Common Law. But regardless of those efforts, air pollution continues to be a serious local and world-wide problem. Pollution …showed first 75 words of 1597 total…

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…showed last 75 words of 1597 total…Although complex control devices are available, the fuel switch in power plants accounts for most of the improvement. Of course change can introduce new problems. Natural gas combustion can increase the levels of nitrogen oxides, and nuclear power leads to new problems. Although we know that changing the fuel is not going to stop air pollution, but only reduce it, we are trying to find substitutes which will result to higher efficiency with lower emissions.

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